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1.4 PERIPHERAL DEVICES

hffh 1.4 PERIPHERAL DEVICES This page requires a JavaScript-enabled browser Instructions on how to enable your browser are contained in the help file.   <<This message will be removed when you register >> 1.4 PERIPHERAL DEVICES 1. Peripheral devices are connected to the computer ______. a) externally b) internally c) output d) input 2. _____ devices accept data and instructions from the user. a) Input b) Output c) Peripheral d) Internal 3. The keyboard in most common use is the _________ board. a) QWERTY b) QWSADF c) BGHYTF d) ASDCX e) YHNBG 4. Generally standard keyboard has _________ keys. a) 104 b) 150 c) 102 d) 56 5. A mouse is an electro- _________ hand-held device a) mechanical b) electrical c) optical d) peripheral 6. An input device that utilizes a light-sensitive detector to select objects on a display screen. a) Light pen b)

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